171117986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1013}}^1$

素因数の和:1190

約数の個数: 32

約数和(自身を含む): 283636080

約数和(自身を除く): 112518094

約数列:

[1, 2, 13, 26, 73, 89, 146, 178, 949, 1013, 1157, 1898, 2026, 2314, 6497, 12994, 13169, 26338, 73949, 84461, 90157, 147898, 168922, 180314, 961337, 1172041, 1922674, 2344082, 6581461, 13162922, 85558993, 171117986]

約数ペア:

[(1, 171117986), (2, 85558993), (13, 13162922), (26, 6581461), (73, 2344082), (89, 1922674), (146, 1172041), (178, 961337), (949, 180314), (1013, 168922), (1157, 147898), (1898, 90157), (2026, 84461), (2314, 73949), (6497, 26338), (12994, 13169)]